This file is based on high-resolution images obtained from the source using a method explained on this page.Full BNF resolution compressed to 80% jpgs. Published in November 1846, see Chopin Institute link.

Original scans: 300dpi, color jpg2000 images approximately 2550 by 3420 pixels. Converted to black and white tif files, de-skewed, re-sampled to 600dpi, and set uniform margins. For the title page and preface for Band I see Mazurka in A minor, B.134.

Original scans: 300dpi, grayscale jpg2000 images 2600 by 3500 pixels. Converted to black and white tif files, de-skewed, re-sampled to 600dpi, and set uniform margins. For the title page and preface for volume 4 see Nocturnes, Op.9.